Mail delivery failed: returning message to sender
Mail Delivery System
Mailer-Daemon na orange.es
Úterý Říjen 5 21:11:31 CEST 2021
This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:
cka na partnersgroup.cz
SMTP error from remote mail server after MAIL FROM:<linux na linux.cz> SIZE=4726:
host hades.partnersgroup.cz [82.208.7.223]: 553 Your IP (62.36.20.208) is blocked, more information at http://bl.spamcop.net
korvasov na veseli-nad-moravou.cz
SMTP error from remote mail server after RCPT TO:<korvasov na veseli-nad-moravou.cz>:
host fw.veseli-nad-moravou.cz [185.108.123.105]:
550-Sophos Anti Spam Engine has blocked this Email because the sender IP
550 Address is blacklisted.
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